scholarly journals Homogeneity of Pb(Zr,Ti)O3 thin films by chemical solution deposition: Extended x-ray absorption fine structure spectroscopy study of zirconium local environment

2006 ◽  
Vol 100 (5) ◽  
pp. 051612 ◽  
Author(s):  
Barbara Malic ◽  
Iztok Arcon ◽  
Alojz Kodre ◽  
Marija Kosec
1990 ◽  
Vol 209 ◽  
Author(s):  
A. Krol ◽  
Z. H. Ming ◽  
C. S. Lin ◽  
Y. L. Soo ◽  
C. X. Gu ◽  
...  

ABSTRACTSuperconducting films of YBa2Cu3O7−6 obtained by laser ablation on MgO and ZrO2 substrates were investigated by soft x-ray absorption fine structure technique (XAFS) at O K-edge. Local environment around oxygen atoms was probed and information on the distribution of the nearestneighbors was obtained. Much higher degree of local disorder than that in a bulk YBa2Cu3O7−δ sample was observed.


2000 ◽  
Vol 454-456 ◽  
pp. 723-728 ◽  
Author(s):  
H. Magnan ◽  
P. Le Fèvre ◽  
A. Midoir ◽  
D. Chandesris ◽  
H. Jaffrès ◽  
...  

2008 ◽  
Vol 41 (24) ◽  
pp. 9532-9541 ◽  
Author(s):  
Edwige Otero ◽  
Patrick O. Shipman ◽  
Alaa S. Abd-El-Aziz ◽  
Stephen G. Urquhart

1988 ◽  
Vol 38 (8) ◽  
pp. 5740-5743 ◽  
Author(s):  
Y. Zheng ◽  
R. H. Duan ◽  
Z. Y. Hua

1997 ◽  
Vol 12 (3) ◽  
pp. 799-804 ◽  
Author(s):  
M. Valant ◽  
I. Arčon ◽  
D. Suvorov ◽  
A. Kodre ◽  
T. Negas ◽  
...  

In the extended x-ray absorption fine structure (EXAFS) study of the local environment of Bi3+ and Pb2+ ions incorporated in Ba4.5Nd9Ti18O54, actual sites of Bi- and Pb-incorporation are determined. Evidence is given that dopant ions are not distributed randomly on all theoretically possible sites; Bi3+ selectively enters one out of three possible channels, corresponding to the sites x = 0.9484, y = 0.2500, z = 0.2939, and/or x = 0.0455, y = 0.2500, z = 0.6928 previously occupied by Nd3+, while Pb2+ selectively enters site x = 0.4940, y = 0.2500, and z = 0.4993 previously shared by Ba2+ and Nd3+.


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